index: allow indexing before configuration

One may build the initial index on a powerful host and transfer
it to a weaker one for incremental indexing.  Thus there is
no requirement to have a configured public-inbox for building
the index unless a user needs altid support or some such.

diff --git a/script/public-inbox-index b/script/public-inbox-index
index 1431b99e22af1d0e044de5a0c4201f4c4db9b496..e9bbec9eff6ba5144c31af8c290d3c1615946718 100755 (executable)
--- a/script/public-inbox-index
+++ b/script/public-inbox-index
@@ -12,7 +12,10 @@ use Getopt::Long qw(:config gnu_getopt no_ignore_case auto_abbrev);
 use Cwd 'abs_path';
 my $usage = "public-inbox-index GIT_DIR";
 use PublicInbox::Config;
-my $config = PublicInbox::Config->new;
+my $config = eval { PublicInbox::Config->new } || eval {
+       warn "public-inbox unconfigured for serving, indexing anyways...\n";
+       {}
+};
 eval { require PublicInbox::SearchIdx };
 if ($@) {
        print STDERR "Search::Xapian required for $0\n";